/Engine/Source/Runtime/Engine/Classes/Animation/AnimCompress.h
Utility function to append a packed FQuat to a byte stream.
static void PackQuaternionToStream ( [TArray](API\Runtime\Core\Containers\TArray)< uint8 > & ByteStream, AnimationCompressionFormat Format, const FQuat4f & Quat, const float * Mins, const float * Ranges )